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How can I display an image from a file in Jupyter Notebook?
...StringIO import StringIO
import IPython.display
import numpy as np
def showarray(a, fmt='png'):
a = np.uint8(a)
f = StringIO()
PIL.Image.fromarray(a).save(f, fmt)
IPython.display.display(IPython.display.Image(data=f.getvalue()))
...
What is the preferred syntax for defining enums in JavaScript?
...rdinal() method, and the enum itself has a values() method that returnd an array of all constants.
– Vivin Paliath
Sep 18 '15 at 22:16
...
How to get month name from Calendar
...
Well, you should add 1 to the month. Arrays start from 0.
– RoccoDev
Aug 14 '16 at 14:19
...
Getting DOM elements by classname
...on getElementsByClass(&$parentNode, $tagName, $className) {
$nodes=array();
$childNodeList = $parentNode->getElementsByTagName($tagName);
for ($i = 0; $i < $childNodeList->length; $i++) {
$temp = $childNodeList->item($i);
if (stripos($temp->getAttribut...
How do I pass a variable by reference?
...g was a pointer, which one could follow to the piece of memory (primitive, array, struct, whatever), but you couldn't change the pointer that was copied from the outer scope - when you were done with the function, the original pointer still pointed to the same address. C++ introduced references, whi...
Using reflect, how do you set the value of a struct field?
...dressable if it is an
element of a slice, an element of an
addressable array, a field of an
addressable struct, or the result of
dereferencing a pointer. If CanAddr
returns false, calling Addr will
panic.
The Go reflect package has a CanSet function, which, if true, implies that CanAdd...
Python integer incrementing with ++ [duplicate]
...gling to come up with something else that doesn't involve looping over the array explicitly.
– Tom
Dec 7 '16 at 11:40
4
...
What is digest authentication?
... and a 401 authentication request
Client sends back the following response array (username, realm, generate_md5_key(nonce, username, realm, URI, password_given_by_user_to_browser)) (yea, that's very simplified)
The server takes username and realm (plus it knows the URI the client is requesting) and ...
Make elasticsearch only return certain fields?
...ields that have been specifically stored, where it places each field in an array. If the specified fields haven't been stored it will fetch each one from the _source, which could result in 'slower' retrievals. I also had trouble trying to get it to return fields of type object.
So in summary, you h...
Get the _id of inserted document in Mongo database in NodeJS
...
Callback actually returns array of documents inserted. So, if you have inserted a single document then you can access the inserted record as below. collection.insert({name:"David", title:"About MongoDB"}, function(err, records){ console.log("Record...